/* ==========================================================================
   Bricks Timeline Widget  v1.0
   ========================================================================== */

/* ── CSS Custom Properties ──────────────────────────────────────────────── */
.btl-timeline {
  --btl-line-color:         #d8d8d8;
  --btl-line-active-color:  #333333;   /* progress fill colour            */
  --btl-line-width:         2px;
  --btl-line-style:         solid;
  --btl-point-size:         44px;
  --btl-point-bg:           #ffffff;
  --btl-point-border-color: #888888;
  --btl-point-border-width: 2px;
  --btl-icon-size:          18px;
  --btl-icon-color:         #333333;
  --btl-card-bg:            #ffffff;
  --btl-item-gap:           40px;
  --btl-card-offset:        24px;

  /* Per-item accent; falls back to the global border-color when not set */
  --btl-item-accent:        var(--btl-point-border-color);

  /* Active-state colours for the point (when .btl-active is present).
     Controlled via the "Active State" section in the Point/Icon style group.
     A per-item custom_color overrides these via inline style on .btl-item. */
  --btl-point-active-bg:     #333333;
  --btl-point-active-border: #333333;
  --btl-point-active-icon:   #ffffff;
}

/* ── Reset ──────────────────────────────────────────────────────────────── */
.btl-timeline *,
.btl-timeline *::before,
.btl-timeline *::after {
  box-sizing: border-box;
}

/* ==========================================================================
   PROGRESS FILL LINE
   A <span class="btl-line-fill"> sits inside .btl-timeline.
   JS sets its `top` and `height` on scroll to create the Crocoblock-style
   coloured line that fills up as items scroll into view.
   ========================================================================== */

.btl-layout-vertical .btl-line-fill {
  position: absolute;
  width: var(--btl-line-width);
  top: 0;
  height: 0;         /* JS overrides this */
  background: var(--btl-line-active-color);
  z-index: 1;
  pointer-events: none;
  transition: height 0.15s linear;
}

/* Mirror the base-line horizontal position per alignment */
.btl-align-alternating .btl-line-fill {
  left: 50%;
  transform: translateX(-50%);
}
.btl-align-left .btl-line-fill {
  left: calc(var(--btl-point-size) / 2);
  transform: translateX(-50%);
}
.btl-align-right .btl-line-fill {
  right: calc(var(--btl-point-size) / 2);
  transform: translateX(50%);
}

/* ==========================================================================
   ACTIVE ITEM — point fills when scrolled past the 60 % viewport trigger
   ========================================================================== */

/* Point background and border use the dedicated active-state variables.
   A per-item custom_color sets these vars inline on .btl-item so it wins. */
.btl-item.btl-active .btl-item__point {
  background:   var(--btl-point-active-bg);
  border-color: var(--btl-point-active-border);
}

/* Icon / text inside an active point flips to the active icon colour */
.btl-item.btl-active .btl-point__icon,
.btl-item.btl-active i.btl-point__icon,
.btl-item.btl-active .btl-point__text {
  color: var(--btl-point-active-icon);
  fill:  var(--btl-point-active-icon);
}

/* ==========================================================================
   SHARED: items
   ========================================================================== */

.btl-item {
  position: relative;
}

/* ==========================================================================
   VERTICAL – ALTERNATING  (CSS Grid: left-card | point | right-card)
   ========================================================================== */

.btl-layout-vertical.btl-align-alternating {
  position: relative;
}

/* Center vertical line */
.btl-layout-vertical.btl-align-alternating::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: var(--btl-line-width);
  border-left: var(--btl-line-width) var(--btl-line-style) var(--btl-line-color);
  z-index: 0;
}

.btl-layout-vertical.btl-align-alternating .btl-item {
  display: grid;
  /* 3 columns: left card zone | point | right card zone */
  grid-template-columns: 1fr var(--btl-point-size) 1fr;
  grid-template-rows: auto;
  column-gap: var(--btl-card-offset);
  align-items: start;
  margin-bottom: var(--btl-item-gap);
}

.btl-layout-vertical.btl-align-alternating .btl-item:last-child {
  margin-bottom: 0;
}

/* Point always in the center column */
.btl-layout-vertical.btl-align-alternating .btl-item__point {
  grid-column: 2;
  grid-row: 1;
  z-index: 1;
}

/* LEFT item: card goes into column 1 */
.btl-layout-vertical.btl-align-alternating .btl-item--left .btl-item__card {
  grid-column: 1;
  grid-row: 1;
  text-align: right;
}

/* RIGHT item: card goes into column 3 */
.btl-layout-vertical.btl-align-alternating .btl-item--right .btl-item__card {
  grid-column: 3;
  grid-row: 1;
  text-align: left;
}

/* ==========================================================================
   VERTICAL – ALL LEFT  (flex row: point → card)
   ========================================================================== */

.btl-layout-vertical.btl-align-left {
  position: relative;
}

.btl-layout-vertical.btl-align-left::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  /* Line is centered on the point column */
  left: calc(var(--btl-point-size) / 2);
  transform: translateX(-50%);
  border-left: var(--btl-line-width) var(--btl-line-style) var(--btl-line-color);
  z-index: 0;
}

.btl-layout-vertical.btl-align-left .btl-item {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: var(--btl-card-offset);
  margin-bottom: var(--btl-item-gap);
}

.btl-layout-vertical.btl-align-left .btl-item:last-child {
  margin-bottom: 0;
}

.btl-layout-vertical.btl-align-left .btl-item__point {
  flex: 0 0 var(--btl-point-size);
  position: relative;
  z-index: 1;
}

.btl-layout-vertical.btl-align-left .btl-item__card {
  flex: 1 1 auto;
  min-width: 0;
}

/* ==========================================================================
   VERTICAL – ALL RIGHT  (flex row-reverse: card ← point)
   ========================================================================== */

.btl-layout-vertical.btl-align-right {
  position: relative;
}

.btl-layout-vertical.btl-align-right::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  right: calc(var(--btl-point-size) / 2);
  transform: translateX(50%);
  border-left: var(--btl-line-width) var(--btl-line-style) var(--btl-line-color);
  z-index: 0;
}

.btl-layout-vertical.btl-align-right .btl-item {
  display: flex;
  flex-direction: row-reverse;
  align-items: flex-start;
  gap: var(--btl-card-offset);
  margin-bottom: var(--btl-item-gap);
}

.btl-layout-vertical.btl-align-right .btl-item:last-child {
  margin-bottom: 0;
}

.btl-layout-vertical.btl-align-right .btl-item__point {
  flex: 0 0 var(--btl-point-size);
  position: relative;
  z-index: 1;
}

.btl-layout-vertical.btl-align-right .btl-item__card {
  flex: 1 1 auto;
  min-width: 0;
  text-align: right;
}

/* ==========================================================================
   HORIZONTAL
   ========================================================================== */

.btl-layout-horizontal {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: var(--btl-card-offset);
  overflow-x: auto;
  padding-bottom: 16px;
  position: relative;
}

/* Horizontal connector line through the center of all points */
.btl-layout-horizontal::before {
  content: '';
  position: absolute;
  top: calc(var(--btl-point-size) / 2);
  left: 0;
  right: 0;
  border-top: var(--btl-line-width) var(--btl-line-style) var(--btl-line-color);
  z-index: 0;
}

.btl-layout-horizontal .btl-item {
  flex: 1 1 0;
  min-width: 140px;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 1;
}

.btl-layout-horizontal .btl-item__point {
  position: relative;
  z-index: 1;
}

.btl-layout-horizontal .btl-item__card {
  margin-top: var(--btl-card-offset);
  width: 100%;
  text-align: center;
}

/* ==========================================================================
   POINT
   ========================================================================== */

.btl-item__point {
  display: flex;
  align-items: center;
  justify-content: center;
  width:     var(--btl-point-size);
  height:    var(--btl-point-size);
  min-width: var(--btl-point-size);
  border-radius: 50%;
  background:   var(--btl-point-bg);
  border: var(--btl-point-border-width) solid var(--btl-item-accent);
  overflow: hidden;
  position: relative;
  transition: box-shadow 0.25s ease;
}

/* Hover: subtle outer ring — no scale (avoids repaint & layout shift) */
.btl-item:hover .btl-item__point {
  box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.08);
}

/* Icon */
.btl-point__icon,
.btl-point__icon i,
.btl-point__icon svg {
  display: block;
  font-size: var(--btl-icon-size);
  width:     var(--btl-icon-size);
  height:    var(--btl-icon-size);
  color: var(--btl-icon-color);
  fill:  var(--btl-icon-color);
  line-height: 1;
}

/* Bricks renders font icons as <i class="ti-star btl-point__icon"> */
i.btl-point__icon {
  font-size: var(--btl-icon-size);
  width: auto;
  height: auto;
  display: block;
}

/* Image */
.btl-point__img {
  width:  100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

/* Number / text */
.btl-point__text {
  font-size: calc(var(--btl-icon-size) * 1.1);
  font-weight: 700;
  color: var(--btl-icon-color);
  line-height: 1;
}

/* ==========================================================================
   CARD
   ========================================================================== */

.btl-card__body {
  background: var(--btl-card-bg);
  position: relative;
  /* Fallback padding — overridden by Bricks' generated CSS once the user saves
     a value for the card_padding spacing control */
  padding: 16px 20px;
}

/* ── Arrow tip ──────────────────────────────────────────────────────────── */

.btl-card--arrow::after {
  content: '';
  position: absolute;
  top: calc(var(--btl-point-size) / 2 - 8px);
  width: 0;
  height: 0;
}

/* Arrow pointing right → card is to the LEFT of the point */
.btl-arrow-left::after {
  right: -8px;
  border-top:    8px solid transparent;
  border-bottom: 8px solid transparent;
  border-left:   8px solid var(--btl-card-bg);
}

/* Arrow pointing left ← card is to the RIGHT of the point */
.btl-arrow-right::after {
  left: -8px;
  border-top:    8px solid transparent;
  border-bottom: 8px solid transparent;
  border-right:  8px solid var(--btl-card-bg);
}

/* Arrow pointing up ↑ horizontal layout */
.btl-arrow-top::after {
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  border-left:  8px solid transparent;
  border-right: 8px solid transparent;
  border-bottom: 8px solid var(--btl-card-bg);
}

/* ── Card typography ────────────────────────────────────────────────────── */

.btl-card__meta {
  display: block;
  font-size: 0.8em;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.btl-card__title {
  margin: 0 0 8px;
  font-size: 1.05em;
  line-height: 1.35;
}

.btl-card__title a {
  color: inherit;
  text-decoration: none;
}

.btl-card__title a:hover {
  text-decoration: underline;
}

.btl-card__description {
  margin: 0;
  font-size: 0.92em;
  line-height: 1.6;
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */

.btl-animated .btl-animate {
  opacity: 0;
}

/* Starting transform per animation type */
.btl-animated .btl-animate[data-btl-anim="fade-up"] {
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.btl-animated .btl-animate[data-btl-anim="fade-in"] {
  transition: opacity 0.6s ease;
}
.btl-animated .btl-animate[data-btl-anim="slide-left"] {
  transform: translateX(-40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.btl-animated .btl-animate[data-btl-anim="slide-right"] {
  transform: translateX(40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.btl-animate.btl-in-view {
  opacity: 1 !important;
  transform: none !important;
}

/* ==========================================================================
   RESPONSIVE — collapse alternating to single column on mobile
   ========================================================================== */

@media (max-width: 767px) {
  /* Reset to single-column flex */
  .btl-layout-vertical.btl-align-alternating::before {
    left: calc(var(--btl-point-size) / 2);
    transform: translateX(-50%);
  }

  .btl-layout-vertical.btl-align-alternating .btl-item {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: var(--btl-card-offset);
  }

  .btl-layout-vertical.btl-align-alternating .btl-item__point {
    flex: 0 0 var(--btl-point-size);
    grid-column: unset;
    grid-row: unset;
    z-index: 1;
  }

  .btl-layout-vertical.btl-align-alternating .btl-item--left .btl-item__card,
  .btl-layout-vertical.btl-align-alternating .btl-item--right .btl-item__card {
    flex: 1 1 auto;
    min-width: 0;
    grid-column: unset;
    grid-row: unset;
    text-align: left;
  }

  /* All arrows become left-pointing on mobile */
  .btl-layout-vertical.btl-align-alternating .btl-card--arrow.btl-arrow-left::after,
  .btl-layout-vertical.btl-align-alternating .btl-card--arrow.btl-arrow-right::after {
    top: calc(var(--btl-point-size) / 2 - 8px);
    left: -8px;
    right: auto;
    border-left: none;
    border-right: 8px solid var(--btl-card-bg);
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
  }
}

/* ── Placeholder ────────────────────────────────────────────────────────── */
.btl-no-items {
  color: #999;
  font-style: italic;
  padding: 16px 0;
}